76 . HIV is usually transmitted through
  • A. Simple kissing
  • B. Sleeping in same bed
  • C. Infected blood IV injection
  • D. Urine
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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77 . How bleeding is controlled after tooth extraction?
  • A. Clot removal and pressure pack
  • B. Bone wax applied to socket
  • C. Gel foam alone
  • D. Hot water gurgling
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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78 . Hypomineralized structure of enamel is -
  • A. Enamel rod
  • B. Enamel lamella
  • C. Inarled enamel
  • D. Surface enamel
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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79 . Ideal graft for coronary artery bipass graft is
  • A. Great saphenous vein
  • B. Ulner artery
  • C. Radial artery
  • D. Left internal mammary artery
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Medical Science) (18-07-2025) | 2025
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80 . Implant Joint with bone is called
  • A. Biofusion
  • B. Osseo implantation
  • C. Osseo integration
  • D. Implant cementosis
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81 . In a ventilated patient, high peak airway pressure may indicate:
  • A. Hypovolemia
  • B. Tube disconnection
  • C. Bronchospasm or obstruction
  • D. Decreased compliance
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82 . In acute inflammation, pain occurs due to -
  • A. Histamine
  • B. Epinephrine
  • C. Leukotrines
  • D. Prostaglandins
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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83 . In Bangladesh, a pregnant woman presents with high blood pressure and proteinuria. What is the most likely diagnosis?
  • A. Gestational diabetes
  • B. Pre-eclampsia
  • C. Anemia
  • D. Withholding treatment
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84 . In Bangladesh minimum recommended number of antenatal care (ANC) visit is
  • A. Four
  • B. Six
  • C. Eight
  • D. Twelve
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Medical Science) (18-07-2025) | 2025
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85 . in case of large chronic oro-antral fistula
  • A. Caldulice surgery alone needed
  • B. Fat graft in large opening is useful
  • C. Food accumulates into maxillary antrum leading to severe antral bleeding
  • D. Profuse bleeding occurs per fistula
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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86 . In case of oral bleeding
  • A. Factor VIII deficiency can be treated by suturing and pack
  • B. Secondary bleeding starts after 24 hours
  • C. Vessel ligation is important in excessive bleeding
  • D. Purpura can be treated in outdoor clinic with electrocautery
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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87 . In chronic osteomyelitis
  • A. Sequestrectomy needed
  • B. Dredging method required
  • C. Enucleation needed
  • D. Profuse bleeding occurs
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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88 . In ECG, which feature is indicative for thrombolytic therapy?
  • A. New onset LBBB
  • B. ST depression
  • C. Appearance of Q wave
  • D. T inversion
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Medical Science) (18-07-2025) | 2025
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89 . In Ectopic pregnancy
  • A. Bleeding precedes pain
  • B. Isthmus of fallopian tube in the commonest site of ectopic implantation
  • C. incidence is more common among women taking oral contraceptives for long time
  • D. Abdominal pain preceded by amenorrhoea
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Medical Science) (18-07-2025) | 2025
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90 . In full denture
  • A. Initial impression is taken by rubber base material
  • B. Post dam is important for good retention of upper full denture
  • C. Rubber cap in upper full denture is a simple method of good retention
  • D. Implant supported lower full denture is essential
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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